What does the then method return in a Promise?
Frontend
How do useMemo, useCallback, and React.memo work together? Why is it important to wrap functions in useCallback when passing to a child component wrapped in React.memo?
In what areas do you consider yourself a strong specialist in terms of technical skills?
How to handle the rejected state of a promise using .then() and .catch()? How to understand in which .then() the error occurred and handle it separately?
You mentioned that httpOnly cookie helped fight XSS attacks — is that correct? How?
Who brought requirements to the project? How was the process organized from business to development?
Tell me about jest.mock(), jest.fn(), and jest.spyOn() — in which scenarios should they be used?
What will happen if we start moving releases?
Tell me about the chat in your project — what features were there? How was the work of the front-end and back-end organized?
How do you build the process of learning new technologies?